/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.wagon;

import java.io.IOException;
import java.io.InputStream;

/**
 * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
 *
 */
public class InputStreamMock extends InputStream {

    private boolean closed = false;

    boolean forcedError = false;

    public void close() {
        closed = true;
    }

    /**
     * @return Returns the closed.
     */
    public boolean isClosed() {
        return closed;
    }

    /**
     * @return Returns the forcedError.
     */
    public boolean isForcedError() {
        return forcedError;
    }

    /**
     * @see java.io.InputStream#read()
     */
    public int read() throws IOException {
        if (forcedError) {
            throw new IOException("Mock exception");
        }
        return 0;
    }

    /**
     * @param forcedError The forcedError to set.
     */
    public void setForcedError(final boolean forcedError) {
        this.forcedError = forcedError;
    }
}
